to view an image on mouse over
<html>
<head>
<TITLE></TITLE>
<link type="text/css" href="new.css" rel="stylesheet" />
<script language="javascript" src="Mouseover.js" type="text/javascript"></script>
<style>
#imageidSet{
font-size: 0.75em;
position: absolute;
display: none;
left: 0px;
top: 0px;
width: 400px;
height: 0px;
z-index: 200;
}
</style>
</head>
<body>
<a href="" alt="" title="">
<img class="searchImg" alt="Asia and Australia on Planet earth" title="" src="background.jpg" onmouseover="showMouseOver('background.jpg','Asia and Australia on Planet earth','Asia and Australia on Planet earth',300,300);" hideMouseOver="hidetrail();" height="73" width="110">
</a>
</body>
</html>
the js file - Mouseover.js
var offsetfrommouse=[15,15]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.
var currentimageheight = 270; // maximum image size.
if (document.getElementById || document.all){
document.write('<div id="imageidSet">');
document.write('</div>');
}
function gettrailobj(){
if (document.getElementById)
return document.getElementById("imageidSet").style
else if (document.all)
return document.all.trailimagid.style
}
function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("imageidSet")
else if (document.all)
return document.all.trailimagid
}
function truebody(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}
function showMouseOver(imagename,title,description,width,height){
if (height > 0){
currentimageheight = height;
}
document.onmousemove=followmouse;
newHTML = '<div style="padding: 5px; background-color: #FFF; border: 1px solid #888;">';
newHTML = newHTML + '<h2>' + title + '</h2>';
newHTML = newHTML + description + '<br/>';
newHTML = newHTML + '<div align="center" style="padding: 8px 2px 2px 2px;">';
newHTML = newHTML + '<img src="' + imagename + '" width="' + width + '" border="0"></div>';
newHTML = newHTML + '</div>';
gettrailobjnostyle().innerHTML = newHTML;
gettrailobj().display="inline";
}
function hideMouseOver(){
gettrailobj().innerHTML = " ";
gettrailobj().display="none"
document.onmousemove=""
gettrailobj().left="-500px"
}
function followmouse(e){
var xcoord=offsetfrommouse[0]
var ycoord=offsetfrommouse[1]
var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)
if (typeof e != "undefined"){
if (docwidth - e.pageX < 380){
xcoord = e.pageX - xcoord - 400; // Move to the left side of the cursor
} else {
xcoord += e.pageX;
}
if (docheight - e.pageY < (currentimageheight + 110)){
ycoord += e.pageY - Math.max(0,(110 + currentimageheight + e.pageY - docheight - truebody().scrollTop));
} else {
ycoord += e.pageY;
}
} else if (typeof window.event != "undefined"){
if (docwidth - event.clientX < 380){
xcoord = event.clientX + truebody().scrollLeft - xcoord - 400; // Move to the left side of the cursor
} else {
xcoord += truebody().scrollLeft+event.clientX
}
if (docheight - event.clientY < (currentimageheight + 110)){
ycoord += event.clientY + truebody().scrollTop - Math.max(0,(110 + currentimageheight + event.clientY - docheight));
} else {
ycoord += truebody().scrollTop + event.clientY;
}
}
if(ycoord < 0) { ycoord = ycoord*-1; }
gettrailobj().left=xcoord+"px"
gettrailobj().top=ycoord+"px"
}
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